TÌM LỖI SAI VÀ SỬA LẠI >> GẤP Ạ 70. fourty-five minutes are the maximum length of time allowed for the exam. 71. Living expenses in this country, as well as in many others, are at an all- time high. 72. The news on the radio and TV stations confirm that a serious storm is approaching our city. 73. Every elementary school teacher have to take this examination. 74. A pairs of jeans were in the washing machine this morning. 75. Some of the movies about the creatures from outer space was surprisingly funny. 76. After she had perused the material, the secretary decided that everything were in order.

70. forty-five minutes are the maximum length of time allowed for the exam. Are->Is

71. Living expenses in this country, as well as in many others, are at an all-time high. Are->Is

72. The news on the radio and TV stations confirm that a serious storm is approaching our city. (hình như ko sai)

73. Every elementary school teacher have to take this examination. Have->has

74. A pairs of jeans were in the washing machine this morning.

75. Some of the movies about the creatures from outer space was surprisingly funny. Was->Were

76. After she had perused the material, the secretary decided that everything were in order. Were->was